Patents by Inventor Karl A. Schmitt-Raiser

Karl A. Schmitt-Raiser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5042570
    Abstract: A ceiling construction comprising a frame built out of longitudinal girders 1 and cross girders 2 connected to the longitudinal girders. Tiles 3 are suspended in fields defined by the frames. Heat-exchanger elements 4 are arranged above the tiles 3. In order to assure that an as good as possible heat transfer between the heat-exchanger elements 4 and the tiles 3 is guaranteed, the tiles are mounted according to the invention on the heat-exchanger elements by means of holding magnets 8.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: August 27, 1991
    Assignees: Wilhelmi Werke GmbH & Co. KG, Flaekt AB
    Inventors: Karl A. Schmitt-Raiser, Fritz Nussle